#background{
    width: 100%;
    height: 100%;
    background: url("../imgs/back.jpg");
    /*background-size: 90% 90%;*/
    position: fixed;
    top: 0;
    left: 0;
}

.container{
    width: 480px;
    height: 300px;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%,-50%);
    background: #00000090;
    text-align: center;
    border-radius: 20px;
    margin-top: 10px;
}
.container h1{
    color: aliceblue;
    margin-left: 20px;
}
.item {
    color: white;
    margin-left: 15%;
    margin-top: 35px;
    font-size: 20px;
    text-align: left;
}
.item label{
    float:left;
    width: 5em;
    margin-right: 1em;
    text-align: right;
}
input{
    margin-left: -5px;
    padding: 4px;
    border: solid 1px #4e5ef3;
    outline: 0;
    font: normal 13px/100% Verdana,Tahoma,sans-serif;
    width: 200px;
    height: 23px;
    background:#f1f1f190;
    box-shadow: rgba(0, 0, 0, 0.1) 0px 0px 8px;
}
button{
    position: relative;
    height: 33px;
    width: 100px;
    background: rgba(35, 19, 252, 0.425);
    border-radius: 10px;
    margin-top: 18px;
    box-shadow: none;
    color: white;
    margin-left: 40px;
    margin-right: 10px;

}
.keep{
    color: white;
}
.keep input{
    width: 15px;
    height: 15px;
    margin-top: 7px;
    margin-left: 10px;
    margin-right: 10px;
}